Re: [RFA] Submit process record and replay third time, 4/9

[teawater <teawater at gmail dot com>]

This patch doesn't need.

Hui

On Thu, Jan 8, 2009 at 13:47, teawater <teawater@gmail.com> wrote:
> The process record and replay target has six function pointers
> record_beneath_to_resume, record_beneath_to_wait,
> record_beneath_to_prepare_to_store, record_beneath_to_xfer_partial,
> record_beneath_to_insert_breakpoint and
> record_beneath_to_remove_breakpoint.
> This patch add code to function "update_current_target" make these
> pointers always point to the function of lower strata target than
> process record and replay target.
>
> When GDB in record mode, we need to call the really debug function in
> low strata target because process record and replay target need call
> this function to control the inferior.
>
> Struct target_ops already has a pointer "beneath" point to low strata
> target, but process record and replay target doesn't use it.  Because
> if low strata target doesn't set some function pointers, process
> record and replay target will need to call the function pointers of
> the target that is low strata target of this target.  If this target
> doesn't set them too, it will need to call anothers.  So use "beneath"
> is not a good choice and "multi-thread" target that need function
> pointers of low strata target doesn't use "beneath" too.
>
> 2009-01-08  Hui Zhu  <teawater@gmail.com>
>
>        * target.c (update_current_target): Set function points
>        record_beneath_to_resume,
>        record_beneath_to_wait,
>        record_beneath_to_prepare_to_store,
>        record_beneath_to_xfer_partial,
>        record_beneath_to_insert_breakpoint
>        and record_beneath_to_remove_breakpoint point to the function
>        of target that lower than process record and replay target.
>